Table 3 Distribution of qualitative and quantitative features in the original dataset
From: Prediction of neonatal deaths in NICUs: development and validation of machine learning models
| Variables | Values |
Dead (Mean ± SD) |
Survived (Mean ± SD) |
All neonates (N) | |
|---|---|---|---|---|---|
| Quantitative features | |||||
| Birth Weight (BW) | 400–6509 | 1643.5 ± 1083.8 | 2566 ± 845.5 | 1762 | |
| Gestational Age (GA) | 155–281 | 216 ± 34. 3 | 249.4 ± 24.1 | 1762 | |
| Variables | Values |
Dead N (%) |
Survived N (%) |
All neonates (N) |
|---|---|---|---|---|
| Quantitative features | ||||
| Preterm birth | Yes | 111 (80.4) | 884 (54.4) | 995 (56.5) |
| No | 27 (19.6) | 740 (45.6) | 767 (43.5) | |
| Small for Gestational Age (SGA) | Yes | 44 (31.9) | 318 (19.6) | 362 (20.5) |
| No | 94 (68.1) | 1306 (80.4) | 1400 (79.5) | |
| Prenatal care | Yes | 132 (95.7) | 1580 (97.3) | 1712 (97.2) |
| No | 6 (4.3) | 44 (2.7) | 50 (2.8) | |
| Mother disease | Yes | 26 (18.8) | 341 (21) | 367 (20.8) |
| No | 112 (81.2) | 1283 (79) | 1395 (79.2) | |
| Respiratory Distress Syndrome (RDS) | Yes | 77 (55.8) | 474 (29.2) | 551 (31.3) |
| No | 61 (44.2) | 1150 (70.8) | 1211 (68.7) | |
| Steroid therapy | Yes | 1 (0.7) | 8 (0.5) | 9 (0.5) |
| No | 137 (99.3) | 1616 (99.5) | 1753 (99.5) | |
| Surfactant administration | Yes | 90 (65.2) | 328 (20.2) | 418 (23.7) |
| No | 48 (34.8) | 1296 (79.8) | 1344 (76.2) | |
| Pulmonary hemorrhage | Yes | 30 (21.7) | 4 (0.2) | 34 (1.9) |
| No | 108 (78.3) | 1620 (99.8) | 1728 (98.1) | |
| Congenital malformation | Yes | 62 (44.9) | 335 (20.6) | 397 (22.5) |
| No | 76(55.1) | 1289 (79.4) | 1365 (77.5) | |
| Necrotizing EnteroColitis (NEC) | Yes | 6 (4.3) | 30 (1.8) | 36 (2) |
| No | 132 (95.7) | 1594 (98.2) | 1726 (98) | |
| Sepsis | Yes | 54 (39.1) | 753 (46.4) | 807 (45.8) |
| No | 84 (60.9) | 871 (53.6) | 955 (54.2) | |
| Intra Ventricular Hemorrhage (IVH) | Yes | 41 (29.7) | 235 (14.5) | 276 (15.7) |
| No | 97 (70.3) | 1389 (85.5) | 1486 (84.3) | |
| Asphyxia | Yes | 5 (3.6) | 29 (1.8) | 34 (1.9) |
| No | 133 (96.4) | 1595 (98.2) | 1728 (98.1) | |
| Intubation | Yes | 78 (56.5) | 95 (5.8) | 173 (9.8) |
| No | 60 (43.5) | 1529 (94.2) | 1589 (90.2) | |
| Ventilation | Yes | 104 (75.4) | 168 (10.3) | 272 (15.4) |
| No | 34 (24.6) | 1456 (89.7) | 1490 (84.6) |